RIDDLES FOR ADULTS

What goes in hard, comes out soft, and you blow continuously?

I may be simple, I may be complex; I may have a name, but no gender or sex; I am often a question, or statements as a setup; I tend to have an answer, 'til you find it I won't let up. What am I?

What can you hold in your right hand, but not in your left?

What can be swallowed, but can also swallow you?

A certain crime is punishable if attempted but not punishable if committed. What is it?

Two cops walked into a room with no windows and found a dead man who obviously hung himself from the ceiling, though they couldn't figure out how. There was no chair beneath him that he might have jumped off of, or a table. Just a puddle of water. How'd he do it?

How is it possible to always find what your looking for in the last place you look?

I like to be blue and have been since '63, but I could be anything if my circuit was fixed. I'm small yet infinitely bigger. I was grown but I'm made of metal. I am the last of my kind just like my beautiful idiot once was. Together we will travel, have traveled or are traveling. Tenses as seen, seeing, will see, are mysterious to me. Wibblies and wobblies, time correctly described by a Lord. What will I be, what have I been, or is it, what am I?

In 2000, a 40-year-old doctor told his son that when a little boy he decided to be a doctor by seeing a internet web site about performing a heart transplant on a puppy with a defective heart so that the puppy would live a normal life. I then thought that I would be a doctor so that I could help people in a similar way. What is the defect in this story?

A man is discovered dead sitting at his desk, alone in the locked office.  He did not commit suicide and there was no weapons in the room. The only clue is a sealed envelope on the desk in front of him.

How did he die?